Crux Mathematicorum
Vol. 45, No. 4
April, 2019
PageContents
167 Editorial — Kseniya Garaschuk
168 MathemAttic: No. 4
168 Problems: MA16–MA20
170 Contest Corner Solutions: CC331–CC340
175 Problem Solving Vignettes: No. 4 — Shawn Godin
178 Teaching Problems: No. 1 — John McLoughlin
181 Olympiad Corner: No. 372
181 Problems: OC426–OC430
183 Solutions: OC376–OC385
193 Application of Correspondence: Counterparts — Olga Zaitseva
196 Problems: 4431–4440
202 Solutions: 4336–4350